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Class Information
Number: 345/423
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Three-dimension > Tessellation
Description: Subject matter which includes the process of dividing a surface or 3D graphic object into smaller surfaces or 3D graphic objects.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6009435 |
Progressive compression of clustered multi-resolution polygonal models |
Dec. 28, 1999 |
| 6008814 |
Method and system for providing network navigation aids |
Dec. 28, 1999 |
| 5999188 |
System and method for parametric surface representation from polygonal descriptions of arbitrary objects |
Dec. 7, 1999 |
| 5995109 |
Method for rendering high order rational surface patches |
Nov. 30, 1999 |
| 5974423 |
Method for converting a digital elevation database to a polygon database |
Oct. 26, 1999 |
| 5949425 |
Terrain representation with polygonal seams |
Sep. 7, 1999 |
| 5936869 |
Method and device for generating mesh for use in numerical analysis |
Aug. 10, 1999 |
| 5933148 |
Method and apparatus for mapping texture |
Aug. 3, 1999 |
| 5933153 |
Mesh buffer for decompression of compressed three-dimensional graphics data |
Aug. 3, 1999 |
| 5923334 |
Polyhedral environment map utilizing a triangular data structure |
Jul. 13, 1999 |
| 5923332 |
Image processing device |
Jul. 13, 1999 |
| 5914722 |
Memory efficient method for triangle rasterization |
Jun. 22, 1999 |
| 5903273 |
Apparatus and method for generating an image for 3-dimensional computer graphics |
May. 11, 1999 |
| 5900880 |
3-D surfaces generated from a list of cubic elements |
May. 4, 1999 |
| 5892515 |
Method and apparatus for dividing shape expressed on three-dimensional space into elements |
Apr. 6, 1999 |
| 5886703 |
Perspective correct texture mapping system and methods with intelligent subdivision |
Mar. 23, 1999 |
| 5886702 |
System and method for computer modeling of 3D objects or surfaces by mesh constructions having optimal quality characteristics and dynamic resolution capabilities |
Mar. 23, 1999 |
| 5883629 |
Recursive and anisotropic method and article of manufacture for generating a balanced computer representation of an object |
Mar. 16, 1999 |
| 5883630 |
Incompressibility constraints for inferring 3-D motion from 2-D projected displacements in a thick-walled ellipsoid with a geodesic-based tessellation |
Mar. 16, 1999 |
| 5883631 |
Free-form surface generation from detected geometric continuity on common NURBS boundary curve |
Mar. 16, 1999 |
| 5872577 |
Device for decoding signals of the MPEG-type |
Feb. 16, 1999 |
| 5862252 |
Shape measuring apparatus |
Jan. 19, 1999 |
| 5850229 |
Apparatus and method for geometric morphing |
Dec. 15, 1998 |
| 5844564 |
Method for generating a 3D-grid pattern matching the geometry of a body in order to achieve a model representative of this body |
Dec. 1, 1998 |
| 5835086 |
Method and apparatus for digital painting |
Nov. 10, 1998 |
| 5831623 |
Volume rendering apparatus and method |
Nov. 3, 1998 |
| 5831622 |
Method and apparatus for intersecting color regions of multiple shapes for graphics systems |
Nov. 3, 1998 |
| 5801711 |
Polyline and triangle strip data management techniques for enhancing performance of computer graphics system |
Sep. 1, 1998 |
| 5802525 |
Two-dimensional affine-invariant hashing defined over any two-dimensional convex domain and producing uniformly-distributed hash keys |
Sep. 1, 1998 |
| 5798763 |
Object referenced memory segmentation |
Aug. 25, 1998 |
| 5798764 |
Method for determining the intersections of Delaunay partitioned tetrahedra with the boundary of a body to be analyzed |
Aug. 25, 1998 |
| 5799312 |
Three-dimensional affine-invariant hashing defined over any three-dimensional convex domain and producing uniformly-distributed hash keys |
Aug. 25, 1998 |
| 5786826 |
Method and apparatus for parallel rasterization |
Jul. 28, 1998 |
| 5774124 |
Finite element modeling method and computer system for converting a triangular mesh surface to a quadrilateral mesh surface |
Jun. 30, 1998 |
| 5774696 |
Triangle and tetrahedron mesh generation method |
Jun. 30, 1998 |
| 5771167 |
Synchronous control method and apparatus therefor |
Jun. 23, 1998 |
| 5771045 |
Method for polygon decomposition |
Jun. 23, 1998 |
| 5764234 |
Trapezoidal partitioning method and apparatus therefor |
Jun. 9, 1998 |
| 5754680 |
Object shape expression apparatus |
May. 19, 1998 |
| 5754182 |
Shape model generation device for generating shape models with a reduced number of polygons while maintaining quality of the two-dimensional image of the generated shape models |
May. 19, 1998 |
| 5748865 |
Range image shape measurement using hierarchical ordering of multiresolution mesh data from delaunay triangulation |
May. 5, 1998 |
| 5745666 |
Resolution-independent method for displaying a three-dimensional model in two-dimensional display space |
Apr. 28, 1998 |
| 5739822 |
Data processing system for surfacing a model |
Apr. 14, 1998 |
| 5736988 |
Apparatus and method for accelerated tiled data retrieval |
Apr. 7, 1998 |
| 5731817 |
Method and apparatus for generating a hexahedron mesh of a modeled structure |
Mar. 24, 1998 |
| 5729671 |
Object-oriented method and apparatus for rendering a 3D surface image on a two-dimensional display |
Mar. 17, 1998 |
| 5729670 |
Method for producing a mesh of quadrilateral/hexahedral elements for a body to be analyzed using finite element analysis |
Mar. 17, 1998 |
| 5724493 |
Method and apparatus for extracting 3D information of feature points |
Mar. 3, 1998 |
| 5701404 |
Method and system for efficiently trimming a nurbs surface with a projected curve |
Dec. 23, 1997 |
| 5696944 |
Computer graphics system having double buffered vertex ram with granularity |
Dec. 9, 1997 |
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